/Engine/Plugins/Experimental/Mutable/Source/MutableRuntime/Public/MuR/Model.h
The parameter specified by index is a T_PROJECTOR.
void GetProjectorDefaultValue ( int32 Index, [PROJECTOR_TYPE](API\Plugins\MutableRuntime\MuR\mu__PROJECTOR_TYPE) * OutProjectionType, FVector3f * OutPos, FVector3f * OutDir, FVector3f * OutUp, FVector3f * OutScale, float * OutProjectionAngle ) const